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 Bing Cheng quality customer first principle of our company, and sincere, quality win, reputation first, dedicated service for the purpose of continuous innovation, we will reflect our loyalty in the rain, looking forward to a pleasant cooperation with the new and old customers . 
 Yong Xin company specializing in the construction of various types of hotels, office buildings, factories, hospitals, schools, residential quarters, water trap, water and electricity installation and maintenance, dredge pipe, home decoration, wall cleaning, plaster, new home pioneers in the field of cleaning, wall cleaning, stone conservation, carpet cleaning, environmental control, disinfection four pests, floor waxing polishing, furniture cleaning and maintenance cleaning paint the walls and other projects.